Lees, M.J., Young, P.C., Chotai, A.
and Tych, W. (1996) A non-minimal state variable feedback approach to
multivariable control of glasshouse climate, accepted for publication in,
Transactions of the Institute of Measurement and control, for publication in
February 1996.

Lees, M.J, Young, P.C., Tych, W.,
Chotai, A. and Chalabi, Z.S.(1996) Design and
implementation of a Proportional-Integral-Plus (PIP) control system for
temperature, humidity and carbon dioxide in a glasshouse, accepted for
publication in, ActaHorticulturae,
404.

Young, P.C., Parkinson, S., Lees,
M.J. and Tych, W. (1994) Combined linearisation
and model reduction in climate modelling, presented at the IFAC/ISHS Workshop
on Mathematical and Control Applications in Agriculture and Horticulture, and
submitted for publication in ActaHorticulturae.

Chotai, A. and Young, P.C. (1991)
Self-adaptive and self-tuning control of a nutrient film technique (NFT)
system, appears in Y. Hashimoto and W. Day (eds.) ,
Mathematical and Control Applications in Agriculture and Horticulture, Pergamon press: Oxford,
33-40. (J)